Brain tumors can cause many symptoms. Some of the most common are:
- Headaches, usually worse in the morning
- Nausea and vomiting
- Changes in the ability to speak, hear or see
- Problems with balance or walking
- Problems with thinking or memory
- Twitching or muscle spasms
- Numbness or tingling in the arms or legs
No exact cause of brain tumors. In rare cases, doctors may explain why some people develop a brain tumor and not others.